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Code Issues Releases Wiki Activity

Fix flow backup for first run, add tests

This commit is contained in:
Nick O'Leary 2014-05-07 00:33:50 +01:00
parent 0d6525623d
commit 7b0a1b2463
2 changed files with 79 additions and 1 deletions
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4
red/storage/localfilesystem.js
View File

@ -178,7 +178,9 @@ var localfilesystem = {
},
saveFlows: function(flows) {
fs.renameSync(flowsFullPath,flowsPrev);
if (fs.existsSync(flowsFullPath)) {
fs.renameSync(flowsFullPath,flowsPrev);
}
return nodeFn.call(fs.writeFile, flowsFullPath, JSON.stringify(flows));
},

76
test/storage_localfilesystem_spec.js
View File

@ -21,6 +21,8 @@ describe('LocalFileSystem', function() {
fs.existsSync(path.join(userDir,"lib")).should.be.true;
fs.existsSync(path.join(userDir,"lib",'flows')).should.be.true;
done();
}).otherwise(function(err) {
done(err);
});
});
@ -35,6 +37,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -42,9 +46,12 @@ describe('LocalFileSystem', function() {
localfilesystem.init({userDir:userDir}).then(function() {
var flowFile = 'flows_'+require('os').hostname()+'.json';
var flowFilePath = path.join(userDir,flowFile);
var flowFileBackupPath = path.join(userDir,"flows.backup");
fs.existsSync(flowFilePath).should.be.false;
fs.existsSync(flowFileBackupPath).should.be.false;
localfilesystem.saveFlows(testFlow).then(function() {
fs.existsSync(flowFilePath).should.be.true;
fs.existsSync(flowFileBackupPath).should.be.false;
localfilesystem.getFlows().then(function(flows) {
flows.should.eql(testFlow);
done();
@ -54,6 +61,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -79,9 +88,54 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should backup the flows file', function(done) {
var defaultFlowFile = 'flows_'+require('os').hostname()+'.json';
var defaultFlowFilePath = path.join(userDir,defaultFlowFile);
var flowFile = 'test.json';
var flowFilePath = path.join(userDir,flowFile);
var flowFileBackupPath = path.join(userDir,"flows.backup");
localfilesystem.init({userDir:userDir, flowFile:flowFilePath}).then(function() {
fs.existsSync(defaultFlowFilePath).should.be.false;
fs.existsSync(flowFilePath).should.be.false;
fs.existsSync(flowFileBackupPath).should.be.false;
localfilesystem.saveFlows(testFlow).then(function() {
fs.existsSync(flowFileBackupPath).should.be.false;
fs.existsSync(defaultFlowFilePath).should.be.false;
fs.existsSync(flowFilePath).should.be.true;
var content = fs.readFileSync(flowFilePath,'utf8');
var testFlow2 = [{"type":"tab","id":"bc5672ad.2741d8","label":"Sheet 2"}];
localfilesystem.saveFlows(testFlow2).then(function() {
fs.existsSync(flowFileBackupPath).should.be.true;
fs.existsSync(defaultFlowFilePath).should.be.false;
fs.existsSync(flowFilePath).should.be.true;
var backupContent = fs.readFileSync(flowFileBackupPath,'utf8');
content.should.equal(backupContent);
var content2 = fs.readFileSync(flowFilePath,'utf8');
content2.should.not.equal(backupContent);
done();
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
it('should handle missing credentials', function(done) {
var flowFile = 'test.json';
var flowFilePath = path.join(userDir,flowFile);
@ -95,6 +149,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -120,6 +176,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -131,6 +189,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -149,6 +209,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -160,6 +222,8 @@ describe('LocalFileSystem', function() {
// err should be null, so this will pass
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -176,6 +240,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -187,6 +253,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -198,6 +266,8 @@ describe('LocalFileSystem', function() {
should.exist(err);
done();
});
}).otherwise(function(err) {
done(err);
});
});
@ -231,6 +301,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -243,6 +315,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});
@ -269,6 +343,8 @@ describe('LocalFileSystem', function() {
}).otherwise(function(err) {
done(err);
});
}).otherwise(function(err) {
done(err);
});
});